allow for avatar handling and proper user handling

Author: SamSaffron

app/controllers/discourse_ai/ai_bot/artifacts_controller.rb

@@ -302,7 +302,18 @@ def build_parent_javascript(artifact)
 
               if (!response.ok) throw new Error('Failed to get key-values');
 
-              return await response.json();
+              const result = await response.json();
+              const userMap = {};
+              result.users.forEach(user => {
+                userMap[user.id] = user;
+              });
+              result.key_values.forEach(kv => {
+                if (kv.user_id && userMap[kv.user_id]) {
+                  kv.user = userMap[kv.user_id];
+                }
+              });
+
+              return result;
             }
           </script>
         JAVASCRIPT

lib/personas/tools/create_artifact.rb

@@ -316,9 +316,11 @@ def self.storage_api
               - keys_only (boolean) - Return only keys, not values
               - page (number) - Page number for pagination
               - per_page (number) - Items per page (max 100, default 100)
-            - Returns: Promise<object> - { key_values: Array(key, value), has_more: boolean, total_count: number }
+            - Returns: Promise<object> - { key_values: Array(key, value, user(username, name, avatar_template)), has_more: boolean, total_count: number }
             - Example: `const result = await window.discourseArtifact.index({ keys_only: true });`
 
+            - avatar_template: string - URL template for user avatars, MUST replace {size} with desired size in pixels (eg: 22)
+
             ### Storage Rules:
             - Each user can store up to 100 keys per artifact
             - Keys are scoped to the current user and artifact